# slydial vs StackFM Portal

The clearest difference is rating: StackFM Portal at 5.0 against slydial's 4.3. StackFM Portal also leads on in-app purchases (none vs 3). slydial's advantage is ratings volume (6 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. slydial sells 3 in-app purchases, starting at $2.99 per month. StackFM Portal asks for nothing beyond the download.

StackFM Portal holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: slydial has 6 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 29, 2026 and July 27, 2026 respectively.

## The numbers

| Metric | slydial | StackFM Portal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/slydial/id295767899/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stackfm-portal/id1472967342/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 29.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 6 MB |
| Requires iOS | 17 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [MobileSphere, Ltd](https://appshunter.io/developer/295767902) | [StackFM](https://appshunter.io/developer/909035419) |

## What reviewers say

### slydial

[App page](https://appshunter.io/ios/app/slydial/id295767899)

This app allows you to send personalized voice messages directly to someone's voicemail, bypassing the need for a live conversation. It's designed for quick, efficient communication when you don't have time to talk or wish to avoid interrupting. Features include group messaging and hands-free Siri integration.

**Highlights:** Direct to voicemail messaging, Group voicemail sending, Hands-free Siri integration, Personalized voice messages, Time-saving communication

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Plan | $2.99 | per month |
| Premium Annual Plan | $29.99 | per year |
| Premium Group slydial | $9.99 | one-time |

**What reviewers like**

- 👍 Very convenient for leaving messages
- 👍 Simple and easy to use
- 👍 Works as advertised (for some)
- 👍 Great for work and personal life
- 👍 Useful for avoiding long conversations

**What reviewers complain about**

- ❌ Does not work for many users
- ❌ Calls go through instead of voicemail
- ❌ App is unreliable and inconsistent
- ❌ Login/registration errors
- ❌ Annoying and long ads

**Reported bugs**

- App no longer works for many users
- Login/registration errors
- Numbers are marked as invalid
- Calls ring instead of going to voicemail
- App crashes or freezes

**Requested features**

- Extension option for dialing
- Ability to see called numbers history
- Dark mode option
- Option to record and send messages directly from iPhone


### StackFM Portal

[App page](https://appshunter.io/ios/app/stackfm-portal/id1472967342)

This mobile application serves as a gateway to the CIMS platform, StackFM. It allows users with an active subscription to effectively manage their employee portal.

**Highlights:** Employee portal management, Access to CIMS platform, Subscription-based access, Mobile accessibility

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is slydial free?

slydial is free to download, with in-app purchases available.

### Is StackFM Portal free?

StackFM Portal is free to download, with no in-app purchases.

### Which has better reviews, slydial or StackFM Portal?

StackFM Portal is rated higher. slydial averages 4.3 out of 5 from 6 ratings, while StackFM Portal averages 5.0 from 1 ratings.

### Do slydial or StackFM Portal have ads?

Neither slydial nor StackFM Portal shows ads.

### Which is updated more often, slydial or StackFM Portal?

slydial ships an update every 4 months, and StackFM Portal every 4 months. Most recently, slydial was updated on September 29, 2026 and StackFM Portal on July 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*